David
No Complaints
Sunlamp has worked without problems for five years. New bulb orders are filled quickly and delivery is smooth. No complaints.
Response from Sperti SunlampsMay 7, 2025
Great to hear! Thank you!

Since 1933, we have been producing the best ultraviolet sunlamps for vitamin D deficiency, psoriasis and at-home tanning. We offer a full 60 day, true 100% money back period and a seven year product warranty. After years of perfecting our ultraviolet lights, we stand behind what we sell.
Sperti Sunlamps (sperti.com) has 1,172 customer reviews on Five Star Index, with an average rating of 4.8 out of 5.
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David
Sunlamp has worked without problems for five years. New bulb orders are filled quickly and delivery is smooth. No complaints.
Response from Sperti SunlampsMay 7, 2025
Great to hear! Thank you!
Courtney
Super quick ship, high quality light, clear instructions. I am a satisfied customer! Thank you for helping my health.
Response from Sperti SunlampsMay 6, 2025
Thank you for sharing!
andrew O.
I live in the UK and was surprised how quickly the Vitamin D lamp arrived. It was well packed, and the instruction are very clear. It's not a complicated device. Given that there is not much sunshine in the UK, and when there is I'm usually stuck at the office, I have been taking Vitamin D supplements for about 10 years (4000iu per day). Recently I have come to question taking supplements, even though my levels are good. Morley Robbins in his Root Cause Book ( I follow his protocol) specifically argues against synthesised supplements, hence my decision to purchase the Sperti lamp. It is not an inexpensive investment, particularly paying shipping to the UK and import duty. However, after doing extensive research I believe the Sperti to be the only true vitamin D lamp on the market. 'Output spectrum of the Sperti D/UV-Fluorescent lamp (~280 to ~400 nm) overlaps with the wavelengths (260–315 nm) effective in producing vitamin D3 in the skin' No other lamp that I have seen does this. The Sperti is quoted in numerous medical studies, 472 hits on Pubmed, mentioned in Dr Holick's 'The Vitamin D solution' etc. Also, UV light has other beneficial effects over and above vitamin D production. I have started using the Sperti, and will have my blood level measured early next spring. I am totally confident that this has been money well spent.
Response from Sperti SunlampsMay 6, 2025
Thank you for sharing your experience!
Lorena
I ordered the sunVit.D lamp to increase my HydroxVitD levels since I am one who does not absorb the sun rays that much due to malabsorbtion issues. I haven't ck. my levels yet but it is easy to use before I shower and others in the family can use it too.
Response from Sperti SunlampsMay 6, 2025
Thank you.
Ruth L.
I wasn't sure if this product would make me look like a tan I actually received by being in the sun, or more orange. Was happy with the results.
Response from Sperti SunlampsMay 6, 2025
Awesome to hear!
Donald C.
Our Serpti sunlamp arrived on time and in perfect condition. After a few on/ off movements on the switch we were tanning. Very mobile and quiet .
Response from Sperti SunlampsMay 6, 2025
Thank you for sharing!
Mary K.
I bought this light to boost Vitamin D absorption. The light has definitely been a great success for me!! It is well worth the money. The light is easy to set up and use!!
Response from Sperti SunlampsMay 1, 2025
Thank you so much!
Andrea K.
We love, love, love our Vitamin D lamp! We have very cloudy, cold winters and the lamp was a game changer for our family this year. It kept the winter blues away and I believe it helped us avoid all of the nasty illnesses going around. In the six years I've lived here, this was the first winter I wasn't sick constantly.
Response from Sperti SunlampsMay 1, 2025
Thank you so much!